gistfile1.txt

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet manual

# KVM bridge
auto br0
iface br0 inet dhcp
  bridge_ports eth0
  bridge_stp off
  bridge_fd 0
  bridge_maxwait 0

auto br0:0
iface br0:0 inet static
  address 192.168.1.20
  network 192.168.1.0
  netmask 255.255.255.0